package Demo2;

import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 洪汤泽大帅哥
 * Date: 2024-12-22
 * Time: 9:34
 */
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String name = sc.next();
        String mima = sc.next();
        if (name.equals("SwpuIot")){
            if (mima.equals("123456")){
                System.out.println("Welcome");
            }
            else {
                System.out.println("Mismatch");
            }
        }
        else {
            System.out.println("NotExist");
        }

    }
}
